URLSessionDataTask Struct Reference

#include <URLSessionDataTask.h>

Overview

Use data tasks to send and receive Data in-memory.

Data tasks are well suited for web service invocations.

Definition at line 44 of file URLSessionDataTask.h.

Inheritance diagram for URLSessionDataTask:

Properties
URLCachedResponse *	cachedResponse
	A cached response, if this task was fulfilled from URLCache.
void(*	cacheResponse )(URLSessionDataTask *self)
	Stores this task's response in URLCache.
Data *	data
	The data received.
URLSessionTask	urlSessionTask
	The superclass.
Properties inherited from URLSessionTask
size_t	bytesExpectedToReceive
	The count of bytes this task expects to receive.
size_t	bytesExpectedToSend
	The count of bytes this task expects to send.
size_t	bytesReceived
	The count of bytes received.
size_t	bytesSent
	The count of bytes sent.
URLSessionTaskCompletion	completion
	The completion function.
ident	data
	User data.
char *	error
	The error buffer.
Object	object
	The superclass.
URLSessionTaskProgress	progress
	The progress function.
struct URLRequest *	request
	The request.
struct URLResponse *	response
	The response.
struct URLSession *	session
	The session.
URLSessionTaskState	state
	The state.
Properties inherited from Object
Class *	clazz
	Every instance of Object begins with a pointer to its Class.
unsigned int	magic
	A header to allow introspection of Object types.

Methods
Class *	_URLSessionDataTask (void)
	The URLSessionDataTask archetype.
void	cacheResponse (URLSessionDataTask *self)
Methods inherited from URLSessionTask
Class *	_URLSessionTask (void)
	The URLSessionTask archetype.
void	cancel (URLSessionTask *)
	Cancels this task.
void	execute (URLSessionTask *)
	Executes this task synchronously, on the calling thread.
URLSessionTask *	initWithRequestInSession (URLSessionTask *, struct URLRequest *, struct URLSession *, URLSessionTaskCompletion)
	Initializes this task with the given URLRequest.
void	resume (URLSessionTask *)
	Starts or resumes this task.
void	setup (URLSessionTask *)
	Sets up this task.
void	suspend (URLSessionTask *)
	Suspends this task.
void	teardown (URLSessionTask *)
	Tears down this task.
Methods inherited from Object
Class *	_Object (void)
	The Object archetype.
Object *	copy (const Object *self)
	Creates a shallow copy of this Object.
void	dealloc (Object *self)
	Frees all resources held by this Object.
String *	description (const Object *self)
int	hash (const Object *self)
Object *	init (Object *self)
	Initializes this Object.
bool	isEqual (const Object *self, const Object *other)
	Tests equality of the other Object.
bool	isKindOfClass (const Object *self, const Class *clazz)
	Tests for Class hierarchy membership.

Protected Attributes
URLSessionDataTaskInterface *	interface
	The interface.
Protected Attributes inherited from URLSessionTask
URLSessionTaskInterface *	interface
	The interface.
Protected Attributes inherited from Object
ObjectInterface *	interface
	The interface.

Property Details

cachedResponse

URLCachedResponse* URLSessionDataTask::cachedResponse

A cached response, if this task was fulfilled from URLCache.

Definition at line 65 of file URLSessionDataTask.h.

cacheResponse

void(* cacheResponse) (URLSessionDataTask *self)

Stores this task's response in URLCache.

Definition at line 82 of file URLSessionDataTask.h.

data

Data* URLSessionDataTask::data

The data received.

Definition at line 60 of file URLSessionDataTask.h.

interface

URLSessionDataTaskInterface* URLSessionDataTask::interface

protected

The interface.

Definition at line 55 of file URLSessionDataTask.h.

urlSessionTask

URLSessionTask URLSessionDataTask::urlSessionTask

The superclass.

Definition at line 49 of file URLSessionDataTask.h.

Method Details

_URLSessionDataTask()

Class * _URLSessionDataTask

(

void

)

The URLSessionDataTask archetype.

Returns

The URLSessionDataTask Class.

Definition at line 228 of file URLSessionDataTask.c.

                                 {
  static Class *clazz;
  static Once once;
 
  do_once(&once, {
    clazz = _initialize(&(const ClassDef) {
      .name = "URLSessionDataTask",
      .superclass = _URLSessionTask(),
      .instanceSize = sizeof(URLSessionDataTask),
      .interfaceOffset = offsetof(URLSessionDataTask, interface),
      .interfaceSize = sizeof(URLSessionDataTaskInterface),
      .initialize = initialize,
    });
  });
 
  return clazz;
}

cacheResponse()

void cacheResponse

(

URLSessionDataTask *

self

)

Definition at line 82 of file URLSessionDataTask.c.

                                                    {
 
  if (self->cachedResponse) {
    return;
  }
 
  URLCache *cache = self->urlSessionTask.session->configuration->urlCache;
  if (cache) {
    $(cache, storeCachedResponseForRequest, self->urlSessionTask.request, self->urlSessionTask.response, self->data);
  }
}

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The documentation for this struct was generated from the following files:

• Sources/Objectively/URLSessionDataTask.h
• Sources/Objectively/URLSessionDataTask.c